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Source View: wp_list_categories

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Line Code
506           else
507                $depth = -1; // Flat.
508
509           $output .= walk_category_tree( $categories, $depth, $r );
510      }
511
512      if ( $title_li && 'list' == $style )
513           $output .= '</ul></li>';
514
515      $output = apply_filters( 'wp_list_categories', $output );
516
517      if ( $echo )
518           echo $output;
519      else
520           return $output;
521 }
522
523 /**
524  * Display tag cloud.